The hidden cave among the monster hunters in Long Yin has been a cultural tourist attraction since ancient times, and it has a long history. Visitors from all ages have come here to write titles, poems or engrave famous paintings and calligraphy. Truth, grass, seal characters, officials and deeds are all available, forming the wonders of the forest of steles inside and outside the two caves. Famous stone carvings include: Du Fu Singing Poems by Zhang Jun and Liu Chonggui in the Tang Dynasty, Yuan You's membership in the Party in the Song Dynasty (the only material in China that completely reflects the party struggle in Yuan You at present), Shi Ye Daoqing's inscription in the Song Dynasty (the only book trace seen in today's stone) and Di Qingping's inscription on three generals in the Song Dynasty. In 200 1 year, it was approved by the State Council as a national key cultural relics protection unit.

In the newly-built Monument Hall "Tuoyuan", there are more than 50 scattered monuments and famous monuments that have been moved or copied in the city. The famous ones are: Sixteen Pictures of Carving, which was revised by Guan Xiu in Qing Dynasty and Five Dynasties; The Picture of Jingjiang Fucheng in Song Dynasty; The Fu of Confucian Mansions by Liang Anshi in Song Dynasty; The Yuedongming with Rich Water by Fan Chengda in Song Dynasty; and the Exhibition of Guilin Stone Carvings in other monuments.